installation of the press, particularly of digital printing of fibrous material in sheet and process of printing, in particular for digital printing on said fibrous material in sheet

摘要

A plant and process for printing a sheet fibrous material. The printing plant includes a conveyor belt, a printing station, and a preparing station. The conveyor belt is configured for receiving the sheet fibrous material and guiding along an advancement direction. The printing station is adapted to ink-print at least part of a second side of the sheet fibrous material. The preparing station is configured for modifying the surface hydrophobicity of at least part of the sheet fibrous material. The preparing station includes a plasma treating device configured to define a treatment environment where a portion of the fibrous material is received. The control unit is configured for commanding the movement of the conveyor belt and controlling at least an operative parameter of the plasma treating device as a function of the movement of the conveyor belt.